index.html file in shiny?

...is shiny convert ui.R file into index.html. if i have two file of js one.js and two.js I import one.js into two.js. Have to only include tags$script(src="two.js"). No need to write tags$script(src="one.js"). I wanna know full directory structure of generated files by shiny

There are a few books that deal with this kind of topics... You must read them like... Go to big book of R and check the shiny section